/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.geometricconstraint;

import org.openaecfm.model.geometricconstraint.ConnectionCurveGeometry;
import org.openaecfm.spf.io.AbstractEntityInstanceInputImpl;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class ConnectionCurveGeometryIO extends
		AbstractEntityInstanceInputImpl<ConnectionCurveGeometry> implements
		IEntityInstanceOutput<ConnectionCurveGeometry> {
	/**
	 * {@inheritDoc}
	 */
	@Override
	public String exportSPF(ConnectionCurveGeometry pojo,
			IAppDataManager appDataManager) {
		SimpleEntityInstance ei = new SimpleEntityInstance(
				"IFCCONNECTIONCURVEGEOMETRY", appDataManager.getName(pojo));

		// Set CurveOnRelatingElement
		EntityInstanceNameParameter cringe = new EntityInstanceNameParameter(
				appDataManager.getName(pojo.getCurveOnRelatingElement()));
		ei.addParameter(cringe);

		// Set CurveOnRelatedElement
		if (pojo.getCurveOnRelatedElement() == null) {
			ei.addParameter(DollarParameter.getInstance());
		} else {
			EntityInstanceNameParameter crede = new EntityInstanceNameParameter(
					appDataManager.getName(pojo.getCurveOnRelatedElement()));
			ei.addParameter(crede);
		}

		return ei.toString();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected ConnectionCurveGeometry doCreateObject() {
		return new ConnectionCurveGeometry();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			ConnectionCurveGeometry pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set CurveOnRelatingElement
		EntityInstanceNameParameter cringe = (EntityInstanceNameParameter) sei
				.getParameter(0);
		Object entity = appDataManager.getObject(cringe.toInstanceName());
		pojo.setCurveOnRelatingElement(entity);

		// Set CurveOnRelatedElement
		Parameter crede = sei.getParameter(1);
		if (crede.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) crede;
			Object c_entity = appDataManager.getObject(n.toInstanceName());
			pojo.setCurveOnRelatedElement(c_entity);
		}
	}

	@Override
	protected void resolveNotReferenceParameter(EntityInstance ei,
			ConnectionCurveGeometry pojo) {
		return;
	}
}
